PSI TRIPLE VALVE SPRING1.66″OD395LB@2.250″, 1178LB@1.200″
$1,500.76
Maximize engine performance and durability with valve springs engineered to handle extreme loads—delivering 1178 lbs of force at 1.200″ coil bind. The Isky Racing Cams PSI Triple Valve Spring features a 1.66″ outer diameter, providing precise control and stability under high RPM conditions. Explore how this spring enhances valve control and engine reliability.
Estimated arrival at CMP: 2-3 days.
After arriving at CMP the item will be shipped the same day or made available for collection.
*Image(s) for illustrative purposes only
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Description
Achieve superior valve control and prevent valve float at high engine speeds with the PSI Triple Valve Spring by Isky Racing Cams. Designed for demanding racing and performance applications, this spring provides exceptional load capacity to maintain consistent valve timing and power delivery under extreme conditions.
Valve springs must resist deformation and maintain tension to ensure valves close properly. This spring delivers a seat load of 395 lbs at 2.250″ installed height, which stabilizes valve operation during moderate engine speeds. More critically, it offers a maximum load of 1178 lbs at 1.200″ coil bind, ensuring durability and preventing coil bind damage during aggressive valve actuation. This dual-load specification guarantees both everyday reliability and extreme performance capability.
Constructed with precision to fit a 1.66″ outer diameter, this triple spring optimizes space while maximizing spring force. The triple spring design balances high load capacity with reduced mass, reducing valvetrain inertia and enabling quicker valve response. This results in more precise valve timing and improved engine efficiency at high RPMs.
Weighing 3.25 kg and measuring 39.00 cm in length, 10.00 cm in width, and 8.00 cm in height, the assembly is engineered for easy integration into compatible high-performance engines. The robust build quality from Isky Racing Cams ensures resistance to fatigue and heat, critical for maintaining performance during extended operation.
This valve spring assembly is ideal for professional engine builders and racers who demand consistent valve actuation under high stress. It supports engines requiring strong valve spring pressures to prevent valve float, retain valve seal integrity, and sustain peak horsepower output across the RPM range.
Upgrade your engine’s valvetrain with the PSI Triple Valve Spring to ensure maximum reliability, precise valve control, and enhanced durability under the most extreme conditions.
Additional information
| Weight | 3.2500 kg |
|---|---|
| Dimensions | 39.00 × 10.00 × 8.00 cm |
| Category list | Engine and Components, Engine Components, Valve Springs, Retainers and Locks |
| Brand | Isky Racing Cams |







